3722973936 has 160 divisors (see below), whose sum is σ = 11049149952. Its totient is φ = 1069178880.

The previous prime is 3722973907. The next prime is 3722973937. The reversal of 3722973936 is 6393792273.

It is a happy number.

3722973936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722973937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1370916 + ... + 1373628.

Almost surely, 2^3722973936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3722973936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5524574976).

3722973936 is an abundant number, since it is smaller than the sum of its proper divisors (7326176016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3722973936 is a wasteful number, since it uses less digits than its factorization.

3722973936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2865 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 51.

The square root of 3722973936 is about 61016.1776580605. The cubic root of 3722973936 is about 1549.8749723640.

The spelling of 3722973936 in words is "three billion, seven hundred twenty-two million, nine hundred seventy-three thousand, nine hundred thirty-six".